CN210896272U

CN210896272U - Building construction safety warning device

Info

Publication number: CN210896272U
Application number: CN201921766980.0U
Authority: CN
Inventors: 曹永华; 戴玉军; 季强
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-30
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a building construction safety warning device, which comprises a base, a bracket, a lifting device and a clamping device for fixing a warning board, the clamping device comprises a pressing block and gears symmetrically arranged on a support, the gears are fixedly arranged on a rotating shaft, the rotating shaft is rotatably arranged on the support, a lifting plate is arranged between the two gears, sawteeth are arranged on the two sides of the lifting plate, which face to the gears, and are respectively in tooth joint with the two gears, the lifting plate is fixedly arranged on the lifting device, a U-shaped groove for placing a warning board is fixedly arranged on the lifting plate, the rotating shaft is connected with the pressing block through a connecting rod, the U-shaped groove is arranged on the lifting plate, so that different warning boards can be conveniently replaced, the gear is driven to rotate by the lifting plate, and then drive the connecting rod through the pivot and rotate, when two connecting rods all reach horizontal position, can press from both sides tight fixedly to the warning sign.

Description

Building construction safety warning device

Technical Field

The utility model relates to a construction technical field specifically is a construction safety warning device.

Background

Current building construction safety warning device all fixes the fixed mode of safety warning sign through the bolt, when needs are changed the safety warning sign, needs to dismantle again behind the former safety warning sign to install the safety warning sign that will change simultaneously, and the change process is more complicated, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction safety warning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a building construction safety warning device, includes base and the support of fixed mounting on the base and is used for going up and down the elevating gear of warning sign, and the universal wheel is installed to the base bottom, still including the clamping device who is used for fixed warning sign, clamping device includes compact heap and the gear of symmetry setting on the support, and gear fixed mounting is in the pivot, and the pivot is rotated and is installed on the support, two be provided with the lifter plate between the gear, on the lifter plate towards the both sides of gear be provided with the sawtooth and respectively with two gear between the tooth connect, lifter plate fixed mounting be in on the elevating gear and on the lifter plate fixed mounting have place the U type groove that the warning sign was used, be connected through the connecting rod between pivot and the compact heap, fixed connection between the one end of connecting rod and the pivot, articulated between the.

As a further aspect of the present invention: the lifting device comprises a driving motor and a first screw rod connected with the output end of the driving motor in a transmission mode, the first screw rod is connected with the lifting plate through a lifting rod, one end of the lifting rod is fixedly connected with the lifting plate, the other end of the lifting rod is provided with a through hole, the lifting rod is sleeved with the first screw rod, and a screw thread is arranged in a through hole in the lifting rod and is in threaded fit with the first screw rod.

As a further aspect of the present invention: the screw thread on the first screw rod is arranged locally.

As a further aspect of the present invention: the pressing block is provided with a soft material for preventing the warning board from being pressed.

As a further aspect of the present invention: the soft material is made of rubber.

As a further aspect of the present invention: the two sides of the base are provided with fixing devices for fixing the device.

As a further aspect of the present invention: the fixing device comprises a supporting rod and fixing blocks fixedly installed on two sides of the base, through holes are formed in the fixing blocks, one end of the supporting rod penetrates through the through holes in the fixing blocks and is connected with the fixing blocks in a sliding mode, pressing blocks are fixedly installed on the supporting rod, a second screw rod is arranged on the fixing blocks and located between the base and the supporting rod in a rotating mode, the second screw rod is connected with the driving motor in a belt transmission mode, a sliding block is fixedly installed on one side, close to the second screw rod, of the supporting rod, the sliding block is provided with a through hole, the through hole is formed in the sliding block in a.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up U type groove on the lifter plate, and the width of U type groove standing groove is bigger than the thickness of warning sign, conveniently change different warning signs, drive the lifter plate upward movement through control elevating gear, the lifter plate drives the gear and rotates, and then drive the connecting rod through the pivot and rotate, when two connecting rods all reach horizontal position, can press from both sides tight fixedly to the warning sign, carry out local setting through the screw thread to screw rod one, solved when two connecting rods all reach horizontal position after, the manual work fails in time to stop driving motor and leads to the lifter plate to continue to rise and drive the connecting rod on the gear and continue to rotate, the problem of pressing from both sides tight fixedly to the warning sign has been lost, still fix this device through setting up fixing device, place self and remove at will.

Drawings

Fig. 1 is a schematic structural view of a building construction safety warning device.

Fig. 2 is a top view of the construction safety warning device.

In the figure: 1-base, 2-support, 3-belt, 4-gear, 41-rotating shaft, 42-connecting rod, 43-pressing block, 44-soft material, 5-lifting plate, 51-U-shaped groove, 52-lifting rod, 6-driving motor, 61-screw rod I, 7-fixed block, 8-supporting rod, 81-sliding block, 9-screw rod II, 10-pressing block, 11-universal wheel and 12-warning board.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-2, a building construction safety warning device comprises a base 1, a bracket 2 fixedly mounted on the base 1, and a lifting device for lifting the warning board 12, wherein the bottom of the base 1 is provided with a universal wheel 12, the building construction safety warning device further comprises a clamping device for fixing the warning board 12, the clamping device comprises a pressing block 43 and gears 4 symmetrically arranged on the bracket 2, the gears 4 are fixedly mounted on a rotating shaft 41, the rotating shaft 41 is rotatably mounted on the bracket 2, a lifting plate 5 is arranged between the two gears 4, saw teeth are arranged on the lifting plate 5 towards two sides of the gears 4 and are respectively in tooth joint with the two gears 4, the lifting plate 5 is fixedly mounted on the lifting device, a U-shaped groove 51 for placing the warning board 12 is fixedly mounted on the lifting plate 5, the rotating shaft 41 is connected with the pressing block 43 through a connecting rod 42, and one end of the connecting rod 42 is fixedly connected with the, the other end of the connecting rod 42 is hinged with the pressing block 43. Through setting up U type groove 51 on lifter plate 5, and the width of U type groove 51 standing groove is bigger than warning sign 12's thickness, just so conveniently changes different warning signs 12, after having placed warning sign 12, drives lifter plate 5 upward movement through control elevating gear, and lifter plate 5 drives gear 4 and rotates, and then drives connecting rod 42 through pivot 41 and rotates, when two connecting rods 42 all reachd horizontal position, can press from both sides tightly fixedly warning sign 12.

The form of the lifting device is not limited specifically, in this embodiment, preferably, the lifting device includes a driving motor 6 and a first screw rod 61 connected with the output end of the driving motor 6 in a transmission manner, the first screw rod 61 is connected with the lifting plate 5 through a lifting rod 52, one end of the lifting rod 52 is fixedly connected with the lifting plate 5, the other end of the lifting rod 52 is provided with a through hole and is sleeved on the first screw rod 61, a through hole in the lifting rod 52 is provided with a thread and is in threaded fit with the first screw rod 61, the first screw rod 61 is driven to rotate forward and backward by controlling the forward and backward rotation of the driving motor 6, the lifting rod 52 is driven to lift, and then the lifting plate is driven.

In order to prevent the error existing when the driving motor 6 is manually controlled to rotate, the manual control motor stops rotating when the two connecting rods 42 cannot be perfectly controlled to reach the horizontal position, the threads on the first screw rod 61 are locally arranged, after the two connecting rods 42 reach the horizontal position, the lifting rod 52 reaches the uppermost end of the threads on the first screw rod 61, even if the motor cannot be stopped in time during manual control, the lifting rod 52 does not ascend because the lifting rod 52 on the first screw rod 61 does not have threads, and the problem that the lifting plate 5 continuously ascends to drive the connecting rods 42 on the gear 4 to continuously rotate due to the fact that the driving motor 6 cannot be stopped in time manually after the two connecting rods 42 reach the horizontal position is solved, and the warning board 12 is not clamped and fixed.

The pressing block 43 is provided with a soft material 44 for preventing the warning board 12 from being pressed, and the soft material 44 prevents the problem that the surface of the warning board 12 is pressed when the warning board 12 is fastened for a long time.

The material of the soft material 44 is not particularly limited, but in this embodiment, the material of the soft material 44 is preferably rubber.

The working principle of the embodiment is as follows: through set up U type groove 51 on lifter plate 5, and the width of U type groove 51 standing groove is bigger than the thickness of warning sign 12, just so conveniently change different warning signs 12, after warning sign 12 has been placed, drive lifter plate 5 up-movement through control elevating gear, lifter plate 5 drives gear 4 and rotates, and then drive connecting rod 42 through pivot 41 and rotate, when two connecting rods 42 all reach horizontal position, can press from both sides tight fixed warning sign 12, through carrying out local setting to the screw thread on screw rod 61, solved when two connecting rods 42 all reach horizontal position after, the artifical lifter plate 5 that fails in time to stop driving motor 6 to lead to continues to rise and drives connecting rod 42 on the gear 4 and continue to rotate, the problem of pressing from both sides tight fixed warning sign 12 has been lost.

Example 2

This example is a further improvement on example 1, and compared with example 1, the main difference is that: the fixing device for fixing the device is arranged on two sides of the base 1, and the device can be fixed at a designated position by arranging the fixing device, so that the device is prevented from moving freely.

The fixing device comprises a supporting rod 8 and fixing blocks 7 fixedly arranged on two sides of a base 1, a through hole is formed in each fixing block 7, one end of each supporting rod 8 penetrates through the through hole in each fixing block 7 to be connected with the corresponding fixing block 7 in a sliding mode, a pressing block 10 is fixedly arranged on each supporting rod 8, a screw rod II 9 is rotatably arranged on each fixing block 7 and positioned between the base 1 and the corresponding supporting rod 8, the screw rod II 9 is in transmission connection with a driving motor 6 through a belt 3, a sliding block 81 is fixedly arranged on one side, close to the screw rod II 9, of each supporting rod 8, is provided with a through hole and sleeved outside the screw rod II 9, the sliding block 81 is in threaded fit with the screw rod II 9, when the driving motor 6 rotates forwards, the lifting plate 5 is driven to ascend through the screw rod I61, the belt 3 drives the screw rod II 9 to rotate so as to drive the supporting, thereby releasing the fixation. In order to prevent the pressing block 10 on the supporting rod 8 from being pressed down continuously when the ground is pressed, and the lifting plate 5 does not reach a proper position at the moment, the problem that the driving motor 6 needs to be controlled to rotate forward continuously is solved, the threads on the second screw rods 9 are partially arranged, when the pressing block 10 is pressed down when the ground is pressed, the position of the second screw rod 9 where the sliding block 81 is located is the lowest end of the threads, the motor is operated continuously at the moment, the sliding block 81 cannot move downward continuously, and similarly, when the pressing block 10 is in contact with the fixed block 7, the position of the second screw rod 9 where the sliding block 81 is located is the highest end of the threads, the motor is operated continuously at the moment, and the sliding block 81 cannot move.

The working principle of the embodiment is as follows: when corotation through driving motor 6, it rises to drive lifter plate 5 through screw rod 61, thereby it supports subaerial this device to drive two 9 rotations of screw rod through belt 3 and support to drive 8 downstream of bracing piece, 6 reversals of driving motor can drive 8 upward movements of bracing piece, thereby remove the fixed action, with the local setting of screw thread on two 9 of screw rod, it sticiss ground and can not continue to push down to solve briquetting 10 on 8 of bracing piece, and lifter plate 5 has not arrived suitable position this moment, still need to continue the problem of controlling 6 corotation of driving motor.

In summary, the following steps: through setting up U type groove on the lifter plate, and the width of U type groove standing groove is bigger than the thickness of warning sign, conveniently change different warning signs, drive the lifter plate upward movement through control elevating gear, the lifter plate drives the gear and rotates, and then drive the connecting rod through the pivot and rotate, when two connecting rods all reach horizontal position, can press from both sides tight fixedly to the warning sign, carry out local setting through the screw thread to screw rod one, solved when two connecting rods all reach horizontal position after, the manual work fails in time to stop driving motor and leads to the lifter plate to continue to rise and drive the connecting rod on the gear and continue to rotate, the problem of pressing from both sides tight fixedly to the warning sign has been lost, still fix this device through setting up fixing device, place self and remove at will.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A building construction safety warning device comprises a base (1), a support (2) fixedly installed on the base (1) and a lifting device used for lifting a warning board (12), wherein universal wheels (11) are installed at the bottom of the base (1), the building construction safety warning device is characterized by further comprising a clamping device used for fixing the warning board (12), the clamping device comprises a pressing block (43) and gears (4) symmetrically arranged on the support (2), the gears (4) are fixedly installed on a rotating shaft (41), the rotating shaft (41) is rotatably installed on the support (2), a lifting plate (5) is arranged between the two gears (4), sawteeth are arranged on the lifting plate (5) towards the two sides of the gears (4) and are respectively in tooth connection with the two gears (4), the lifting plate (5) is fixedly installed on the lifting device, and a U-shaped groove (51) used for placing the warning board (12) is fixedly installed on the lifting plate (5), the rotating shaft (41) is connected with the pressing block (43) through a connecting rod (42), one end of the connecting rod (42) is fixedly connected with the rotating shaft (41), and the other end of the connecting rod (42) is hinged with the pressing block (43).

2. The construction safety warning device according to claim 1, wherein the lifting device comprises a driving motor (6) and a first screw rod (61) in transmission connection with an output end of the driving motor (6), the first screw rod (61) is connected with the lifting plate (5) through a lifting rod (52), one end of the lifting rod (52) is fixedly connected with the lifting plate (5), the other end of the lifting rod (52) is provided with a through hole and sleeved on the first screw rod (61), and a through hole in the lifting rod (52) is internally provided with threads and is in threaded fit with the first screw rod (61).

3. The construction safety warning device according to claim 2, wherein the screw thread on the first screw rod (61) is partially arranged.

4. The construction safety warning device according to claim 3, wherein the pressing block (43) is provided with a soft material (44) for preventing the warning board (12) from being pressed.

5. The construction safety warning device according to claim 4, wherein the soft material (44) is made of rubber.

6. The construction safety warning device according to claim 5, wherein fixing means are provided on both sides of the base (1).

7. The building construction safety warning device according to claim 6, wherein the fixing device comprises a supporting rod (8) and fixing blocks (7) fixedly installed on two sides of the base (1), through holes are formed in the fixing blocks (7), one end of the supporting rod (8) penetrates through the through holes in the fixing blocks (7) and is in sliding connection with the fixing blocks (7), a pressing block (10) is fixedly installed on the supporting rod (8), a second screw rod (9) is rotatably arranged between the base (1) and the supporting rod (8) on the fixing blocks (7), the second screw rod (9) is in transmission connection with the driving motor (6) through a belt (3), a sliding block (81) is fixedly installed on one side, close to the second screw rod (9), of the supporting rod (8), a through hole is formed in the sliding block (81), the sliding block is sleeved outside the second screw rod (9), and the sliding block (81) is in threaded fit with the second.